Physical Review LettersCoherence Studies of Emission From a Pulsed Ruby LaserDavid A. Berkley, G. J. WolgaPublished Dec 15, 1962• 24 citationsPublisherAbstractReceived 13 November 1962DOI:https://doi.org/10.1103/PhysRevLett.9.479©1962 American Physical SocietyDOI10.1103/physrevlett.9.479